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smile200060
@smile200060
July 2022
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Решите пожалуйста 20 баллов .
2arcctg(2x-3)=пи
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kirichekov
Verified answer
2arcctg(2x-3)=π
arcctg(2x-3)=arcctg0
2x-3=0
2x=3
x=1,5
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Verified answer
2arcctg(2x-3)=πarcctg(2x-3)=arcctg0
2x-3=0
2x=3
x=1,5